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all: implement withdrawals (EIP-4895) (#26484)

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This change implements withdrawals as specified in EIP-4895.

Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
Co-authored-by: marioevz <marioevz@gmail.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Marius van der Wijden
2023-01-25 15:32:25 +01:00
committed by GitHub
co-authored by lightclient@protonmail.com marioevz Martin Holst Swende Felix Lange
parent 2b57a27d9e
commit 2a2b0419fb
60 changed files with 1233 additions and 436 deletions
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consensus/clique/clique.go
+13 -3
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@@ -298,6 +298,9 @@ func (c *Clique) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
if header.GasLimit > params.MaxGasLimit {
return fmt.Errorf("invalid gasLimit: have %v, max %v", header.GasLimit, params.MaxGasLimit)
}
if chain.Config().IsShanghai(header.Time) {
return fmt.Errorf("clique does not support shanghai fork")
}
// If all checks passed, validate any special fields for hard forks
if err := misc.VerifyForkHashes(chain.Config(), header, false); err != nil {
return err
@@ -564,7 +567,7 @@ func (c *Clique) Prepare(chain consensus.ChainHeaderReader, header *types.Header
// Finalize implements consensus.Engine, ensuring no uncles are set, nor block
// rewards given.
func (c *Clique) Finalize(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header) {
func (c *Clique) Finalize(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, withdrawals []*types.Withdrawal) {
// No block rewards in PoA, so the state remains as is and uncles are dropped
header.Root = state.IntermediateRoot(chain.Config().IsEIP158(header.Number))
header.UncleHash = types.CalcUncleHash(nil)
@@ -572,9 +575,13 @@ func (c *Clique) Finalize(chain consensus.ChainHeaderReader, header *types.Heade
// FinalizeAndAssemble implements consensus.Engine, ensuring no uncles are set,
// nor block rewards given, and returns the final block.
func (c *Clique) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
func (c *Clique) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt, withdrawals []*types.Withdrawal) (*types.Block, error) {
if len(withdrawals) > 0 {
return nil, errors.New("clique does not support withdrawals")
}
// Finalize block
c.Finalize(chain, header, state, txs, uncles)
c.Finalize(chain, header, state, txs, uncles, nil)
// Assemble and return the final block for sealing
return types.NewBlock(header, txs, nil, receipts, trie.NewStackTrie(nil)), nil
@@ -743,6 +750,9 @@ func encodeSigHeader(w io.Writer, header *types.Header) {
if header.BaseFee != nil {
enc = append(enc, header.BaseFee)
}
if header.WithdrawalsHash != nil {
panic("unexpected withdrawal hash value in clique")
}
if err := rlp.Encode(w, enc); err != nil {
panic("can't encode: " + err.Error())
}